package com.cqut.ktpspring.service;

import com.cqut.ktpspring.pojo.User;

import java.util.List;

public interface CourseMemberService {
    void addMember(String cno, String userId);

    void deleteMembers(String cno, List<String> members);

    List<String> getCourseMembers(String cno);

    List<String> getCourse(String userId);

    int getMemberCount(String cno);
}
